SG1825中文资料美高森美数据手册PDF规格书
SG1825规格书详情
DESCRIPTION
The SG1825C is a high-performance pulse width modulator optimized for high frequency
current-mode power supplies. Included in the controller are a precision voltage reference,
micro power start-up circuitry, soft start, high frequency oscillator, wideband error amplifier,
fast current limit comparator, full double-pulse suppression logic, and dual totem pole output
drivers. Innovative circuit design and an advanced linear Schottky process result in very short propagation delays through the current limit comparator, logic, and output drivers.
KEY FEATURES
IMPROVED REFERENCE INITIAL TOLERANCE (±1 max.)
IMPROVED OSCILLATOR INITIAL ACCURACY (±3 typ.)
IMPROVED STARTUP CURRENT (500µA typ.)
PROP DELAY TO OUTPUTS(50ns typ.)
10V TO 30V OPERATION
5.1V REFERENCE TRIMMED TO ±1
2MHZ OSCILLATOR CAPABILITY
1.5A PEAK TOTEM-POLE DRIVERS
U.V. LOCKOUT WITH HYSTERESIS
NO OUTPUT DRIVER FLOAT
PROGRAMMABLE SOFTSTART
DOUBLE-PULSE SUPPRESSION LOGIC
WIDEBAND LOW-IMPEDANCE ERROR AMPLIFIER
CURRENT-MODE OR VOLTAGE-MODE CONTROL
WIDE CHOICE OF HIGH FREQUENCY PACKAGES
KEY FEATURES
AVAILABLE TO MIL-STD-883B
MICROSEMI LEVEL S PROCESSING AVAIL.
产品属性
- 产品编号:
SG1825CJ
- 制造商:
Microchip Technology
- 类别:
集成电路(IC) > PMIC - 稳压器 - DC DC 开关式控制器
- 系列:
Military, MIL-STD-883B
- 包装:
管件
- 输出类型:
晶体管驱动器
- 功能:
降压,升压/降压
- 输出配置:
正
- 拓扑:
降压,反激
- 输出阶段:
1
- 电压 - 供电 (Vcc/Vdd):
10V ~ 30V
- 频率 - 开关:
4kHz ~ 1.5MHz
- 占空比(最大):
85%
- 同步整流器:
是
- 时钟同步:
无
- 控制特性:
限流,斜坡,软启动
- 工作温度:
-55°C ~ 125°C(TA)
- 安装类型:
通孔
- 供应商器件封装:
16-CDIP
- 描述:
IC REG CTRLR BUCK/FLYBACK 16DIP
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
SG1825J |
20 |
20 |
询价 | ||||
SG |
LCC |
90000 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
询价 | |||
SG |
2020+ |
原厂封装 |
5522 |
专营军工航天芯片,只做全新原装,价格超低! |
询价 | ||
SG |
2138+ |
DIP |
8960 |
专营军工产品,进口原装 |
询价 | ||
LINFINITY |
22+ |
DIP-16 |
4650 |
询价 | |||
Microsemi |
23+ |
16-Dip |
7750 |
全新原装优势 |
询价 | ||
MSC |
23+ |
DIP16 |
8560 |
受权代理!全新原装现货特价热卖! |
询价 | ||
SG |
22+ |
CDIP |
12245 |
现货,原厂原装假一罚十! |
询价 | ||
微芯/美高森美 |
22+ |
NA |
500000 |
万三科技,秉承原装,购芯无忧 |
询价 | ||
MICROSEMI |
2022+ |
原厂原包装 |
8600 |
全新原装 支持表配单 中国著名电子元器件独立分销 |
询价 |